Inventor
YEUNG DAVID
US5 patents
⚠️ This page may combine multiple inventors who share the name “YEUNG DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHARDSON VICKS INC
4 patentsUS4758432AJul 19, 1988
Topical treatment of skin inflammatory disorders
RICHARDSON VICKS INC7 citations71
US4623667ANov 18, 1986
Topical treatment of skin inflammatory disorders
RICHARDSON VICKS INC16 citations71
US4520133AMay 28, 1985
Monohydroxy-benzoyl peroxide and compositions for treating acne
RICHARDSON VICKS INC12 citations70
US4851215AJul 25, 1989
Pantethine component for hair permanent waving
RICHARDSON VICKS INC2 citations60